TAEJIN LM2575GT-12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.40 | $2.40 |
| 15+ | $0.55 | $8.25 |
| 25+ | $0.54 | $13.50 |
| 50+ | $0.51 | $25.50 |
| 100+ | $0.45 | $45.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | TAEJIN |
| Product Series | SIMPLE SWITCHER® |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | - |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 12V |
| Voltage - Output (Max) | - |
| Current - Output | 1A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5L |
| ROHS |  |
The LM2575GT-12 from TAEJIN is a robust step-down DC-DC converter designed for high-voltage industrial and automotive applications. It accepts input voltages up to 40V and delivers a fixed 12V output at up to 1A. Operating at a fixed 52kHz switching frequency, it offers a good balance between efficiency and component size. The TO-220-5 package provides excellent thermal performance, making it suitable for demanding environments. Typical applications include automotive electronics, industrial control, and networking equipment.
- Wide Input Voltage: Handles up to 40V, ideal for automotive and industrial power rails.
- High Output Current: Provides up to 1A, sufficient for many loads.
- Simple Design: Fixed 52kHz frequency simplifies filtering and component selection.
- Thermal Efficiency: TO-220 package allows effective heat dissipation.
- Reliable Performance: Proven architecture for rugged applications.
Automotive Power Supplies
The LM2575GT-12 accepts up to 40V input, making it suitable for 12V and 24V automotive systems. It can step down to 12V for infotainment, sensors, and lighting, withstanding load dumps and voltage transients.
Industrial Control Systems
In factory automation and process control, this buck converter provides a stable 12V rail from 24V or 48V industrial buses. Its 1A output is sufficient for microcontrollers, relays, and small actuators.
Networking Equipment
For routers, switches, and base stations, the LM2575GT-12 offers a reliable 12V supply for line cards and communication modules. The 52kHz frequency balances efficiency and EMI performance.
Telecom Infrastructure
In telecom systems with -48V backplanes, this converter can step down to 12V for local power distribution. Its robust design handles wide input variations common in central offices.
Consumer Appliances
For white goods and smart home devices, the LM2575GT-12 provides a cost-effective solution to generate 12V for motors, displays, and control boards from rectified AC mains.
Test and Measurement
In bench instruments and data acquisition systems, this converter delivers a clean 12V supply, reducing noise and ensuring accurate readings. Its TO-220 package allows easy heatsinking.
- Q: What type of converter is the LM2575GT-12?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the maximum input voltage?
- A: It can handle input voltages up to 40V.
- Q: What is the output voltage?
- A: It provides a fixed 12V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of load current.
- Q: What is the switching frequency?
- A: It operates at a fixed 52kHz switching frequency.
- Q: What package is available?
- A: It is available in a TO-220-5 package.
LM2575GT-12.pdf
- Q: What type of converter is the LM2575GT-12?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the maximum input voltage?
- A: It can handle input voltages up to 40V.
- Q: What is the output voltage?
- A: It provides a fixed 12V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of load current.
- Q: What is the switching frequency?
- A: It operates at a fixed 52kHz switching frequency.
- Q: What package is available?
- A: It is available in a TO-220-5 package.
